210111112002 has 32 divisors (see below), whose sum is σ = 458447296320. Its totient is φ = 63666832320.

The previous prime is 210111111989. The next prime is 210111112007. The reversal of 210111112002 is 200211111012.

It is not an unprimeable number, because it can be changed into a prime (210111112007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467348 + ... + 1604160.

It is an arithmetic number, because the mean of its divisors is an integer number (14326478010).

Almost surely, 2^210111112002 is an apocalyptic number.

210111112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210111112002 is an abundant number, since it is smaller than the sum of its proper divisors (248336184318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210111112002 is a wasteful number, since it uses less digits than its factorization.

210111112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160098.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210111112002 its reverse (200211111012), we get a palindrome (410322223014).

The spelling of 210111112002 in words is "two hundred ten billion, one hundred eleven million, one hundred twelve thousand, two".